- name: Docker Management Playbook
  hosts: test
  tasks:

  - name: Ensure apt cache is updated
    apt:
      update_cache: yes

  - name: Install required packages
    apt:
      name:
        - ca-certificates
        - curl
      state: present

  - name: Ensure /etc/apt/keyrings exists
    file:
      path: /etc/apt/keyrings
      state: directory
      mode: '0755'
      owner: root
      group: root

  - name: Download Docker GPG key
    ansible.builtin.get_url:
      url: https://download.docker.com/linux/debian/gpg
      dest: /etc/apt/keyrings/docker.asc
      mode: '0644'
      owner: root
      group: root
      validate_certs: yes

  - name: Add Docker apt source (deb822 .sources)
    copy:
      dest: /etc/apt/sources.list.d/docker.sources
      content: |
        Types: deb
        URIs: https://download.docker.com/linux/debian
        Suites: trixie
        Components: stable
        Signed-By: /etc/apt/keyrings/docker.asc
      owner: root
      group: root
      mode: '0644'

  - name: Update apt cache after adding Docker repo
    apt:
      update_cache: yes

  - name: Install Docker packages
    apt:
      name:
        - docker-ce
        - docker-ce-cli
        - containerd.io
        - docker-buildx-plugin
        - docker-compose-plugin
      state: present
      allow_unauthenticated: no
      update_cache: yes

  - name: Ensure docker service is enabled and started
    service:
      name: docker
      enabled: yes
      state: started